3 # This is included in commands that either have to be run from the toplevel
4 # of the repository, or with GIT_DIR environment variable properly.
5 # If the GIT_DIR does not look like the right correct git-repository,
8 # Having this variable in your environment would break scripts because
9 # you would cause "cd" to be be taken to unexpected places. If you
10 # like CDPATH, define it for your interactive shell sessions without
20 die "Usage: $0 $USAGE"
23 if [ -z "$LONG_USAGE" ]
25 LONG_USAGE="Usage: $0 $USAGE"
27 LONG_USAGE="Usage: $0 $USAGE
33 --h|--he|--hel|--help)
38 if [ -z "$SUBDIRECTORY_OK" ]
41 : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
43 # Make sure we are in a valid repository of a vintage we understand.
44 GIT_DIR="$GIT_DIR" git repo-config --get core.nosuch >/dev/null
50 GIT_DIR=$(git-rev-parse --git-dir) || exit